Restored original header comments and copyrights. Relicensed to LGPL2.1

Restored original header comments and copyrights. Relicensed to LGPL2.1. Not recompiled.

README.txt

@@ -20,7 +20,7 @@ Contents:
    5.3 Recommendations
 6. Compiling the Code
 7. Keymap
-8. Contact Information
+8. Contact Information & License
 
 
 1. Introduction
@@ -97,7 +97,7 @@ By pressing the M key, the program switches to mouse control mode. In this mode
 4.2.1 Legend
 
 The program contains a legend, which can be toggled with the L key, from where the visibility of each layer can be toggled.
-Another way to show or hide layers is by pressing the control key and scrolling the mouse wheel. Scrolling up will hide the last visible layer (basically stripping away layers from the top with each �click�) and scrolling down will un-hide the last hidden layer. By using the alt instead of the control key, the same procedure can be used, except it will start from the bottom up.
+Another way to show or hide layers is by pressing the control key and scrolling the mouse wheel. Scrolling up will hide the last visible layer (basically stripping away layers from the top with each  click ) and scrolling down will un-hide the last hidden layer. By using the alt instead of the control key, the same procedure can be used, except it will start from the bottom up.
 The third and final way in which the user can toggle layer visibility if by using shortkeys defined in the process definition file.
 
 4.2.2 Rulers
@@ -233,11 +233,15 @@ Wheel Up/Down:      Move Up/Down
 <Ctrl> Wheel Up:    Hide Last Visible Layer / Change Ruler Layer
 <Ctrl> Wheel Down:  Show Last Invisible Layer / Change Ruler Layer
 
-8. Contact Information
+8. Contact Information & License
 
-If you are having difficulties running this program, don't hesitate to contact us for free support through the SourceForge website:
+GDS3D is created by Jasper Velner and Michiel Soer, from the Integrated Circuit Design Group of the University of Twente.
+http://www.icd.el.utwente.nl/
 
+GDS3D is hosted at SourceForge, but no longer actively maintained by us.
 http://sourceforge.net/projects/gds3d/
 
-Jasper Velner
-Michiel Soer
+GDS3D is based on the gds2pov project by Roger Light.
+http://atchoo.org/gds2pov/ / https://github.com/ralight/gds2pov
+
+GDS3D is free software, licensed under the GNU Lesser General Public License 2.1

gdsoglviewer/gdsobject_ogl.cpp

@@ -1,22 +1,31 @@
 //  GDS3D, a program for viewing GDSII files in 3D.
 //  Created by Jasper Velner and Michiel Soer, http://icd.el.utwente.nl
-//  Based on code by Roger Light, http://atchoo.org/gds2pov/
-//  
 //  Copyright (C) 2013 IC-Design Group, University of Twente.
 //
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
+//  Based on gds2pov by Roger Light, http://atchoo.org/gds2pov/ / https://github.com/ralight/gds2pov
+//  Copyright (C) 2004-2008 by Roger Light
 //
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+/*
+ * File: gdsobject_ogl.cpp
+ * Author: Roger Light
+ * Project: gdsto3d
+ *
+ * This is the OpenGL viewer specific implementation of the GDSObject class.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
 
 
 #ifdef WIN32

gdsoglviewer/gdsobject_ogl.h

@@ -1,22 +1,30 @@
 //  GDS3D, a program for viewing GDSII files in 3D.
 //  Created by Jasper Velner and Michiel Soer, http://icd.el.utwente.nl
-//  Based on code by Roger Light, http://atchoo.org/gds2pov/
-//  
 //  Copyright (C) 2013 IC-Design Group, University of Twente.
 //
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
+//  Based on gds2pov by Roger Light, http://atchoo.org/gds2pov/ / https://github.com/ralight/gds2pov
+//  Copyright (C) 2004-2008 by Roger Light
 //
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+/*
+ * File: gdsobject_ogl.h
+ * Author: Roger Light
+ * Project: gdsto3d
+ *
+  
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
 
 #ifndef __GDSOBJECT_OGL_H__
 #define __GDSOBJECT_OGL_H__

gdsoglviewer/gdsparse_ogl.cpp

@@ -1,22 +1,31 @@
 //  GDS3D, a program for viewing GDSII files in 3D.
 //  Created by Jasper Velner and Michiel Soer, http://icd.el.utwente.nl
-//  Based on code by Roger Light, http://atchoo.org/gds2pov/
-//  
 //  Copyright (C) 2013 IC-Design Group, University of Twente.
 //
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
+//  Based on gds2pov by Roger Light, http://atchoo.org/gds2pov/ / https://github.com/ralight/gds2pov
+//  Copyright (C) 2004-2008 by Roger Light
 //
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+/*
+ * File: gdsparse_ogl.cpp
+ * Author: Roger Light
+ * Project: gdsto3d
+ *
+ * This is the OpenGL viewer specific implementation of the GDSParse class.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
 
 #include "windowmanager.h"
 #include "gdsparse_ogl.h"

gdsoglviewer/gdsparse_ogl.h

@@ -1,22 +1,30 @@
 //  GDS3D, a program for viewing GDSII files in 3D.
 //  Created by Jasper Velner and Michiel Soer, http://icd.el.utwente.nl
-//  Based on code by Roger Light, http://atchoo.org/gds2pov/
-//  
 //  Copyright (C) 2013 IC-Design Group, University of Twente.
 //
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
+//  Based on gds2pov by Roger Light, http://atchoo.org/gds2pov/ / https://github.com/ralight/gds2pov
+//  Copyright (C) 2004-2008 by Roger Light
 //
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+/*
+ * File: gdsparse_ogl.h
+ * Author: Roger Light
+ * Project: gdsto3d
+ *
+  
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
 
 #ifndef __GDSPARSE_OGL_H__
 #define __GDSPARSE_OGL_H__

gdsoglviewer/key_list.h

@@ -1,22 +1,23 @@
 //  GDS3D, a program for viewing GDSII files in 3D.
 //  Created by Jasper Velner and Michiel Soer, http://icd.el.utwente.nl
-//  Based on code by Roger Light, http://atchoo.org/gds2pov/
-//  
 //  Copyright (C) 2013 IC-Design Group, University of Twente.
 //
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
+//  Based on gds2pov by Roger Light, http://atchoo.org/gds2pov/ / https://github.com/ralight/gds2pov
+//  Copyright (C) 2004-2008 by Roger Light
 //
+//  This program is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2.1 of the License, or (at your option) any later version.
+//  
 //  This program is distributed in the hope that it will be useful,
 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Lesser General Public License for more details.
+//  
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this program; if not, write to the Free Software
+//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
 #ifndef __KEYLIST_H__
 #define __KEYLIST_H__

gdsoglviewer/listview.cpp

@@ -1,22 +1,23 @@
 //  GDS3D, a program for viewing GDSII files in 3D.
 //  Created by Jasper Velner and Michiel Soer, http://icd.el.utwente.nl
-//  Based on code by Roger Light, http://atchoo.org/gds2pov/
-//  
 //  Copyright (C) 2013 IC-Design Group, University of Twente.
 //
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
+//  Based on gds2pov by Roger Light, http://atchoo.org/gds2pov/ / https://github.com/ralight/gds2pov
+//  Copyright (C) 2004-2008 by Roger Light
 //
+//  This program is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2.1 of the License, or (at your option) any later version.
+//  
 //  This program is distributed in the hope that it will be useful,
 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Lesser General Public License for more details.
+//  
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this program; if not, write to the Free Software
+//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
 #include "gds_globals.h"
 #include "listview.h"

gdsoglviewer/listview.h

@@ -1,22 +1,23 @@
 //  GDS3D, a program for viewing GDSII files in 3D.
 //  Created by Jasper Velner and Michiel Soer, http://icd.el.utwente.nl
-//  Based on code by Roger Light, http://atchoo.org/gds2pov/
-//  
 //  Copyright (C) 2013 IC-Design Group, University of Twente.
 //
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
+//  Based on gds2pov by Roger Light, http://atchoo.org/gds2pov/ / https://github.com/ralight/gds2pov
+//  Copyright (C) 2004-2008 by Roger Light
 //
+//  This program is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2.1 of the License, or (at your option) any later version.
+//  
 //  This program is distributed in the hope that it will be useful,
 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Lesser General Public License for more details.
+//  
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this program; if not, write to the Free Software
+//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
 #ifndef _listview_H
 #define _listview_H

gdsoglviewer/renderer.cpp

@@ -1,23 +1,23 @@
 //  GDS3D, a program for viewing GDSII files in 3D.
 //  Created by Jasper Velner and Michiel Soer, http://icd.el.utwente.nl
-//  Based on code by Roger Light, http://atchoo.org/gds2pov/
-//  
 //  Copyright (C) 2013 IC-Design Group, University of Twente.
 //
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
+//  Based on gds2pov by Roger Light, http://atchoo.org/gds2pov/ / https://github.com/ralight/gds2pov
+//  Copyright (C) 2004-2008 by Roger Light
 //
+//  This program is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2.1 of the License, or (at your option) any later version.
+//  
 //  This program is distributed in the hope that it will be useful,
 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
-
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Lesser General Public License for more details.
+//  
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this program; if not, write to the Free Software
+//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
 // Headers of OpenGL extension mechanism
 #ifdef __APPLE__